Portage Canal Society
- Describes the history of this waterway, provides a slideshow, and includes historical documents. Located in Portage, Wisconsin.
- http://www.portagecanalsociety.com/

Virginia Canals & Navigations Society
- Formed in 1977 to preserve and enhance awareness of Virginia's rich inland waterways heritage, its history, exploration, archaeology, restoration and preservation.
- http://organizations.rockbridge.net/canal/

Friends of the Delaware Canal
- An independent, non-profit organization working to restore, preserve, and improve the Canal and its surroundings and ensure its fully-watered state.
- http://www.fodc.org/

Delaware & Raritan Canal State Park and Canal Commission
- The Delaware and Raritan Canal State Park and Commission's joint web site. Come explore and learn about this important central New Jersey resource.
- http://www.dandrcanal.com

Canal Society of New Jersey
- A non-profit organization formed in 1969 to foster the study of the history of New Jersey's two towpath canals and to preserve and restore canal remains and artifacts.
- http://www.canalsocietynj.org/index.html

Canal Society of Indiana
- Organized on May 22, 1982 as a not-for-profit corporation, the society was established to bring together those who share a common interest in Indiana's historic canals.
- http://www.indcanal.org/